#!/usr/bin/perl

# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.

# This Koha test module uses Test::MockModule to get around the need for known
# contents in the authority file by returning a single known authority record
# for every call to SearchAuthorities

use Modern::Perl;

use File::Spec;
use MARC::Record;

use Test::More;
use Test::MockModule;
use t::lib::Mocks;

use Module::Load::Conditional qw/check_install/;

BEGIN {
    if ( check_install( module => 'Test::DBIx::Class' ) ) {
        plan tests => 3;
    } else {
        plan skip_all => "Need Test::DBIx::Class"
    }
}

# Mock the DB connexion
use Test::DBIx::Class;
my $db = Test::MockModule->new('Koha::Database');
$db->mock( _new_schema => sub { return Schema(); } );

use_ok('Koha::SuggestionEngine');

my $module = new Test::MockModule('C4::AuthoritiesMarc');
$module->mock('SearchAuthorities', sub {
        return [ { 'authid' => '1234',
                    'reported_tag' => undef,
                    'even' => 0,
                    'summary' => {
                        'authorized' => [ { 'heading' => 'Cooking' } ],
                        'otherscript' => [],
                        'seefrom' => [ 'Cookery' ],
                        'notes' => [ 'Your quintessential poor heading selection' ],
                        'seealso' => []
                    },
                    'used' => 1,
                    'authtype' => 'Topical Term'
                } ], 1
});

my $suggestor = Koha::SuggestionEngine->new( { plugins => [ 'AuthorityFile' ] } );
is(ref($suggestor), 'Koha::SuggestionEngine', 'Created suggestion engine');

my $result = $suggestor->get_suggestions({search => 'Cookery'});

is_deeply($result, [ { 'search' => 'an=1234', 'relevance' => 1, 'label' => 'Cooking' } ], "Suggested correct alternative to 'Cookery'");

done_testing();